winctxtune_ipoib.dll - Analyze and How to Fix Errors

⚠️ Important Notice: Troubleshoot WinCTXTune iPOIB DLL errors and optimize network performance instantly. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
Creation date	16.04.2015 14:56:15
File version	4.95.10777.0
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	✅ Have signed	File have signature, it is original file.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	0.6 Mb.	0.6 Mb. bytes.

Hashes:

MD5: daac437a6038f7b6eb9012bb79a0be5b ✅
SHA-1: 9f2e321832d196ffcb08f9faa1d3b512de370819
SHA-256: 220d6d13ace0b7953b2c15ceacd1c33e8fdbe0f16e1d8bb1c43ca56bbbe77143
SHA-512: 9d226905327f0e716c91dbc68d24062679a9adfa5113fb73690c673b92d0852ea2dd33ff802ea27b9985c090c8eb818a140cd928139e7db10a5a6124a97a2209

Digital file signature winctxtune ipoib.dll ✅

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

File Description and Location

• File Name: winctxtune ipoib.dll
• Description: This is a dynamic link library (DLL) file associated with Windows Context Tuning for IP over InfiniBand (IPoIB). It is a specialized system component used in high-performance computing (HPC) and enterprise networking. It optimizes network context handling for Mellanox/NVIDIA InfiniBand hardware running on Windows Server or specialized Windows enterprise workstations.
• Standard File Location:
  • C:\Windows\System32\
  • C:\Windows\System32\DriverStore\FileRepository\ (inside the specific InfiniBand network driver folder).

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How to Fix winctxtune ipoib.dll Errors Without Downloading

Do not download this file from third-party "DLL downloader" websites, as they often contain malware or outdated versions. Since this file is a network driver-related component, you can fix it using built-in Windows utilities and official repair methods.

1. Run System File Checker (SFC) and DISM

Windows has built-in tools to automatically replace missing or corrupted system files with official copies.

1. Right-click the Start menu and select Terminal (Admin) or Command Prompt (Admin).
2. Type the following command to check the Windows image health and press Enter: DISM.exe /Online /Cleanup-image /Restorehealth
3. Wait for the process to reach 100% (this may take a few minutes).
4. Next, type this command to repair system files and press Enter: sfc /scannow
5. Restart your computer after the scan finishes.

2. Reinstall or Update InfiniBand / Network Drivers

Because this file belongs to the IPoIB infrastructure, reinstalling your high-performance network drivers will restore it.

1. Right-click the Start menu and select Device Manager.
2. Expand the Network adapters section.
3. Locate your Mellanox ConnectX or NVIDIA InfiniBand adapter.
4. Right-click it and select Update driver -> Search automatically for drivers.
5. Alternatively, right-click the adapter, select Uninstall device, and restart your computer. Windows will reinstall the driver and the missing DLL upon reboot.

3. Re-register the DLL File

If the file exists but Windows cannot read it properly, re-registering it in the system registry can resolve the error.

1. Open Command Prompt (Admin).
2. Type the following command and press Enter: regsvr32 /u winctxtune ipoib.dll (This unregisters the file if it was corrupted).
3. Type the following command and press Enter: regsvr32 winctxtune ipoib.dll (This registers a fresh link to the file).

4. Use Windows Update

Critical enterprise and driver fixes are often deployed via Windows Update.

1. Open Settings (Win + I).
2. Go to Windows Update.
3. Click Check for updates.
4. Look under Advanced options > Optional updates to see if there are specific Mellanox, NVIDIA, or network driver updates available.

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📊 Diagnostics Tool: Verify Your winctxtune ipoib.dll File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Connected files:
KERNEL32.dll
├── USER32.dll
├── COMDLG32.dll
├── ADVAPI32.dll
├── ole32.dll
├── OLEAUT32.dll
├── SETUPAPI.dll
├── COMCTL32.dll
├── WS2 32.dll
├── ibal.dll
└── SHLWAPI.dll

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